10点40用英文怎么说

"10:40" in Engpsh is commonly written as "10:40 AM" or "10:40 PM" to indicate whether it is in the morning or evening. The colon (":") is used to separate hours and minutes, while "AM" and "PM" are abbreviations of the Latin terms "ante meridiem" and "post meridiem" meaning "before noon" and "after noon" respectively.

For example:

"I have a meeting at 10:40 AM."
(我有一个10:40 AM的会议。)
"Can we schedule a call for 10:40 PM?"
(我们能安排在10:40 PM通话吗？)